Ty Carl Maddox, D.O.
Internal Medicine Physician · Irving, TX
Ty Carl Maddox, D.O. is an internal medicine physician with a practice address in Irving, Texas, and NPI 1992871321, issued on Nov 28, 2006. Check the license (Texas L5445, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ty Carl Maddox
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- L5445 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2021 N Macarthur Blvd, Irving, TX 75061
- Phone
- (972) 253-2500
- Enumerated
- Nov 28, 2006
- Record last updated
- Mar 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (972) 253-4227
- Medicaid ID
- 163003001 TX
- Medicare enrollment
- Enrolled (PECOS I20040313000641); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 2021 N Macarthur Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karen Bontia, M.D.Neurology Physician1871695924
- Sharon Cebik, M.D.Internal Medicine Physician1841401361
- Bilkish ChunaraNurse Practitioner1003233370
Verify Ty Carl Maddox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L5445Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average internal medicine physician in 2024
5,556 Medicare Part D claims for 410 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 75 claims were for opioids.
Most prescribed
- Atorvastatin Calcium557 claims
- Levothyroxine Sodium361 claims
- Metformin Hcl Er237 claims
- Amlodipine Besylate226 claims
- Lisinopril194 claims
- Rosuvastatin Calcium184 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Healthtexas Provider NetworkIrving, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ty Carl Maddox among 9,175 internal medicine physician records in Texas
Ty Carl Maddox, D.O. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1998 · median 2004 among the 6,088 with a school on file
- Record last updated2017 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 internal medicine physician records list a practice address in Irving
They are 98 of the 3,532 NPPES records with a practice address in Irving, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Irving → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Suma Abraham, M.D.Irving, TX 750611396760039
- Jeffrey Austin, M.D.Irving, TX 750611184649824
- David Cantrell, MDIrving, TX 750611417997610
- Grace Castro-Andres, MDIrving, TX 750611851375422
- Erik Grossman, MDIrving, TX 750611447210331
- Ahmed Iqbal, M.D.Irving, TX 750611902837560
- Robert Israel, M.D.Irving, TX 750611154347227
- Deepti Kudyadi, MDIrving, TX 750611770554628
Common questions
What is Ty Carl Maddox, D.O.'s NPI number?
Ty Carl Maddox, D.O.'s National Provider Identifier (NPI) is 1992871321, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ty Carl Maddox, D.O. located?
The NPPES record lists a practice address at 2021 N Macarthur Blvd, Irving, TX, 75061. Phone: (972) 253-2500. Providers update this record themselves, so call before visiting.
How can I verify Ty Carl Maddox, D.O.'s license?
NPPES lists Texas license number L5445, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ty Carl Maddox, D.O. prescribe under Medicare Part D?
In 2024, Ty Carl Maddox, D.O. had 5,556 Medicare Part D claims for 410 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.